United States, California, Plumas, Northern High Sierra Nevada. Plumas National Forest; Indian Creek at base of Antelope Lake Dam, at "Gaging Station" site on maps. On S edge of creek, ca 100 ft downstream of dam outlet a few yards NW of lone Ponderosa pine, T27N R12E S22 SE1/4 of SE1/4 USGS Quadrangle: Antelope Lake 1:24,000
40.179722 -120.608333 NAD 1983
T27N R12E S22 SE1/4 of SE1/4; 40§ 10m 47s N; 120§ 36m 30s W
1500 meters
4920ft.
In narrow moist strip adjacent to Salix geyeriana,close to water's edge with Spriaea douglasii, Carex angustata, Solidago elongata and Artemisia douglasiana. Plts ca 14 in tall. Infls unusually large.
Labe says: California Department of Water Resources, Antelope Lake Weir Wetland Delineation, DWR Voucher specimen.